219250396

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{1367}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 388747296

約数和(自身を除く): 169496900

約数列:

[1, 2, 4, 101, 202, 397, 404, 794, 1367, 1588, 2734, 5468, 40097, 80194, 138067, 160388, 276134, 542699, 552268, 1085398, 2170796, 54812599, 109625198, 219250396]

約数ペア:

[(1, 219250396), (2, 109625198), (4, 54812599), (101, 2170796), (202, 1085398), (397, 552268), (404, 542699), (794, 276134), (1367, 160388), (1588, 138067), (2734, 80194), (5468, 40097)]